1101100000901 has 2 divisors, whose sum is σ = 1101100000902. Its totient is φ = 1101100000900.

The previous prime is 1101100000867. The next prime is 1101100000967. The reversal of 1101100000901 is 1090000011011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797179336801 + 303920664100 = 892849^2 + 551290^2 .

It is an emirp because it is prime and its reverse (1090000011011) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 1060000011011 and 1101100000601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101100000901 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101100000601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550550000450 + 550550000451.

It is an arithmetic number, because the mean of its divisors is an integer number (550550000451).

Almost surely, 2^{1101100000901} is an apocalyptic number.

It is an amenable number.

1101100000901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101100000901 is an equidigital number, since it uses as much as digits as its factorization.

1101100000901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 1101100000901 its reverse (1090000011011), we get a palindrome (2191100011912).

The spelling of 1101100000901 in words is "one trillion, one hundred one billion, one hundred million, nine hundred one", and thus it is an aban number.